Finding the Fourth Proportional to 577,169.97, 796,493.30 and 322,521.17
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Solution
The fourth proportional to 577,169.97, 796,493.30 and 322,521.17 is: 445,078.50
Step by Step Solution
- Step 1: Write the proportion equation
577,169.97 : 796,493.30 = 322,521.17 : x - Step 2: Convert to fraction form
577,169.97/796,493.30 = 322,521.17/x - Step 3: Cross multiply
577,169.97x = 796,493.30 × 322,521.17 - Step 4: Simplify right side
577,169.97x = 256,885,945,418.09 - Step 5: Solve for x
x = 256,885,945,418.09/577,169.97 - Step 6: Final answer
x = 445,078.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.